InChI=1S/C22H22O13/c1-32-20-17-11(9(24)6-10(33-17)7-2-4-8(23)5-3-7)12(25)14(27)18(20)34-22-16(29)13(26)15(28)19(35-22)21(30)31/h2-5,10,13,15-16,19,22-23,25-29H,6H2,1H3,(H,30,31)